IMPROVEMENT IN METHOD AND APPARATUS FOR INSTALLING A REPLACEMENT PIPE IN AN EXISTING UNDERGROUND CONDUIT,申请号GB19890021513-传众专利搜索

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发明名称	IMPROVEMENT IN METHOD AND APPARATUS FOR INSTALLING A REPLACEMENT PIPE IN AN EXISTING UNDERGROUND CONDUIT
摘要
申请公布号	GB8921513(D0)	申请公布日期	1989.11.08
申请号	GB19890021513	申请日期	1989.09.22
申请人	NU-PIPE INC	发明人
分类号	F16L1/00;B26D3/16;B29C47/90;B29C63/00;F16L55/165;F16L55/179;F16L58/02	主分类号	F16L1/00
代理机构		代理人
主权项
地址

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